(19)

(11)

EP 2 917 997 A1

(12)

(43) Date of publication: 16.09.2015 Bulletin 2015/38 (21) Application number: 13853051.4 (22) Date of filing: 06.11.2013

(51) International Patent Classification (IPC):  H02J 17/00(2006.01) (86) International application number: PCT/KR2013/010033 (87) International publication number: WO 2014/073863 (15.05.2014 Gazette 2014/20)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 09.11.2012 KR 20120126956 (71) Applicant: LG Innotek Co., Ltd. Seoul 100-714 (KR)	(72) Inventor: BAE, Su Ho Seoul 100-714 (KR) (74) Representative: DREISS Patentanwälte PartG mbB  Friedrichstrasse 6 70174 Stuttgart 70174 Stuttgart (DE)